The phpMy Admin directory is located in: /etc directory, it contains only the file: config.inc.php.rpmsave

The web php directory not exist, so I copied the directory /etc/phpMyAdmin to /var/www/html and I put the permission 775 to the phpMyAdmin directory, after I had been access by web localhost/phpMyAdmin and the result was the Index of /phpMyAdmin Directory.

1) Installed Centos 7
2) Installed LAMP
3) I developed a system in Perl program and I used postgresql database
4) Installed Chartdirector Charts program
5) Installed and setup CMS Joomla 3.7.4 for Centos 7
6) I created a Joomla site's manual backup
6.1) $ mysqldumo -u root -p my_dbjoomla > dbjoomla_my.08nov2017
7) Now I had wanted restore the backup I did, and the web links said that the best form is from phpMyAdmin, then I tried to access to phpMyAdmin from web: